openapi: 3.0.3 info: title: Alation Data Catalog Aggregated Context Schemas API description: REST API for managing data sources, schemas, tables, and catalog objects in the Alation data intelligence platform. Supports metadata retrieval, custom field updates, and catalog object management. version: 1.0.0 contact: name: Alation Developer Support url: https://developer.alation.com servers: - url: https://{instance}/integration/v2 description: Alation instance variables: instance: default: your-alation-instance.com description: Your Alation instance hostname security: - BearerToken: [] tags: - name: Schemas description: Retrieve schema metadata paths: /schema/: get: operationId: listSchemas summary: List schemas description: Returns schemas for a given data source. tags: - Schemas parameters: - name: ds_id in: query required: true description: Data source ID to filter schemas schema: type: integer - name: limit in: query schema: type: integer default: 100 - name: skip in: query schema: type: integer default: 0 responses: '200': description: List of schemas content: application/json: schema: $ref: '#/components/schemas/SchemaList' /schema/{id}/: get: operationId: getSchema summary: Get a schema description: Returns details for a specific schema. tags: - Schemas parameters: - name: id in: path required: true schema: type: integer responses: '200': description: Schema details content: application/json: schema: $ref: '#/components/schemas/Schema' components: schemas: Schema: type: object properties: id: type: integer name: type: string title: type: string description: type: string ds_id: type: integer description: Parent data source ID url: type: string format: uri SchemaList: type: array items: $ref: '#/components/schemas/Schema' securitySchemes: BearerToken: type: http scheme: bearer description: API access token obtained from /integration/v1/createRefreshToken/